RG 174-50 ohms of coaxial cables for communications, construction: Interior head 7x0,16 mm strand blk., insulation d=1,52 mm full PE, shield cu verz. (87%), outer casing d=2,80 mm, PVC schw., mechanical characteristics: Weight 11 kg/km, minimum bending radius 15 mm, electric characteristics: Characteristic impedance 50 2 ohms, capacity about 101 pF/m, Factor 0,66 v/c, cushioning in dB/100 m: 100 MHz 30; 200 MHz 45; 500 MHz 73; 800 MHz 93, d.c. resistance: Interior head 39 Ohm/km, outer conductor 124 Ohm/km.